[PATCH 4/5] Add of-device and DMA bus support to MPC8641HPCN board.

[Zhang Wei]

This patch adds of-device and DMA device bus support
to MPC8641HPCN board.

Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
---
 arch/powerpc/platforms/86xx/mpc86xx_hpcn.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index e9eaa07..e141259 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -18,6 +18,7 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/seq_file.h>
+#include <linux/of_platform.h>
 
 #include <asm/system.h>
 #include <asm/time.h>
@@ -444,3 +445,19 @@ define_machine(mpc86xx_hpcn) {
 	.progress		= udbg_progress,
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 };
+
+static struct of_device_id mpc86xx_of_ids[] = {
+	{ .type = "soc", },
+	{ .compatible = "fsl,dma", },
+	{},
+};
+
+static __init int mpc86xx_of_device_init(void)
+{
+	if (!machine_is(mpc86xx_hpcn))
+		return 0;
+
+	return of_platform_bus_probe(NULL, mpc86xx_of_ids, NULL);
+}
+
+device_initcall(mpc86xx_of_device_init);
-- 
1.5.2